1112244400 has 60 divisors (see below), whose sum is σ = 2717515800. Its totient is φ = 437347840.

The previous prime is 1112244377. The next prime is 1112244403. The reversal of 1112244400 is 44422111.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1112244403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36 + ... + 47164.

It is an arithmetic number, because the mean of its divisors is an integer number (45291930).

Almost surely, 2^1112244400 is an apocalyptic number.

1112244400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112244400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1358757900).

1112244400 is an abundant number, since it is smaller than the sum of its proper divisors (1605271400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112244400 is a wasteful number, since it uses less digits than its factorization.

1112244400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47206 (or 47195 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1112244400 is about 33350.3283342158. The cubic root of 1112244400 is about 1036.0961882039.

Adding to 1112244400 its reverse (44422111), we get a palindrome (1156666511).

The spelling of 1112244400 in words is "one billion, one hundred twelve million, two hundred forty-four thousand, four hundred".